package com.lwt.monstermall.product.exception;

import com.lwt.monstermall.common.exception.BizCodeEnum;
import com.lwt.monstermall.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/**
 * @program: monstermall
 * @author: 大怪
 * @create: 2022-01-18 20:20
 *
 *
 * 集中处理所有异常
 */

//@ResponseBody
//@ControllerAdvice
@Slf4j
@RestControllerAdvice(basePackages = "com.lwt.monstermall.product.controller")
public class MallExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题：{}，异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        HashMap<String, String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach(item->{
            map.put(item.getField(),item.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(),BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data",map);
    }

//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable){
//        log.error(throwable.getMessage());
//        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
//    }
}
